You can see them at dusk, usually in groups of two or three, heading into town.
To get it over with, producers sometimes line guests up in groups of two before the performer enters the room.
They charted changes in the genetic activity in two groups of ageing mice, one group on a standard diet and the other whose diets have been cut to 76% of the standard diet.
Moving on into the 90s the great event in the non-ferrous and minor metals world (all of these metals are in one of those two groups) was the collapse of the Soviet Union.
Wales, Ireland and Northern Ireland have expressed an interest in joining England, Italy, Holland and Belgium in the competition, which would be played in two groups of four with a one-off final in the spring of 2009 and play-off matches for the other positions.
BBC: SPORT | Football | Non League | Euro Trophy event to be expanded
The World Tour Finals sees the top eight players in the world split into two groups of four, with the top two in each section going through to the semifinals.
Mr. AMARAL: Of those, over 500 proteins were significantly different in the two groups of kids, and 117 or so were very significantly different.
In the autumn of 1989, two groups of extremists launched deadly assaults against innocent civilians in El Salvador.
In addition, two small groups of carefully selected private investors, one in America and one in London, were sold tiny stakes in return for access to their experience and contacts.
Researchers in Glasgow compared two groups of nursery school children - some who took regular active play sessions and others who did not.
BBC: NEWS | UK | Scotland | Glasgow and West | Child obesity solution not simple
What seems pretty clear is that fans live in one of two groups: the hardcore group that knows and loves the sport, and the casual group that needs more before it perks up.
Experts from Creative Associates International, Inc. with technical assistance from researchers of University of Massachusetts (USA) conducted external evaluation in mathematics and reading upon two groups of students through pre and post-test with the same content.
And in the past week, two groups of geneticists, one at the Michael Smith Genome Sciences Centre in Vancouver, British Columbia, and the other at the Centres for Disease Control and Prevention in Atlanta, Georgia, have succeeded in sequencing the genomes of coronaviruses isolated from patients in Toronto and Asia.
The 12 teams are divided into four groups of three, with the top two teams in each group qualifying for the second phase, where there are two groups of four.
Either in fear or in hope, many Greeks detect a breakdown of a political system, over a century old, in which two political groups (notionally of the centre-left and the centre-right, but both given to patronage and graft) progressively exhaust the national exchequer by outbidding each other.
Participants in each of those two groups received an e-mail explaining the HRA and what the incentives would be for completing it, followed by weekly reminder e-mails for each of the next four weeks.
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The willingness of the first two groups of customers to participate in the social venture will depend in no small part on the impact the venture has on the intended beneficiaries of the venture.
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For that to happen, the Policy Council must formally propose a change in the mandate of the two groups.
More of the women with moxibustion had babies born the right way round, head down, than in either of the other two groups.
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This study, published in Personnel Psychology, compares two groups of activities that aim to increase company productivity: those related to human resources, such as training and teamwork, and those related to operational management, such as just-in-time production and total-quality management.
He cut his teeth in two legendary jazz groups, playing with Lionel Hampton for two years and then, following in the footsteps of another New Orleans trumpeter, replacing Wynton Marsalis Art Blakey's Jazz Messengers.
Tuesday's ruling in Washington was also cheered by two of the biggest-spending outside groups in the 2012 presidential and congressional campaigns: Americans for Prosperity, founded by billionaire brothers Charles and David Koch, and Crossroads GPS, run by former President George W. Bush's aide Karl Rove.
MSN: U.S. court says tax-exempt groups can keep donors secret
They were part of two separate groups climbing up opposite sides of a gorge in the Chalamain Gap area.
BBC: Daily avalanche reports for Scottish mountains wound up
But the number of deaths in the two groups whose day-and-night cycles had been tampered with was far higher.
There was no difference in quality of life between the two groups and delaying treatment led to fewer reports of side effects.
After eight years, researchers found no significant difference between the two groups in their risk of heart disease, breast cancer, or colon cancer.
The three who died were part of two separate groups climbing up opposite sides of a gorge in the Chalamain Gap area in the Cairngorms.
BBC: Somerset funeral held for Scottish avalanche RAF victim
The scientists mixed it with the VEGF and injected the combination into the hearts of two groups of test animals, rats and pigs, in which they had induced heart attacks. (Pig hearts bear significant similarities to human ones.) In both cases, instead of being washed away, the VEGF stayed on the lattice and slowly got released over several weeks.
China's Shanghai Composite slipped 0.1%, to a six-week low, after the country's National Bureau of Statistics indicated net income from China's largest industrial groups dropped 5.2% in the first two months of the year.
In terms of policy differences, however, many in Japan see these two conservative groups as no more than tweedle dee and tweedle dum.
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